<!DOCTYPE HTML>
<html>
<!--
Bug 1150812: Try to register when serviced if offline or connection is disabled.

Any copyright is dedicated to the Public Domain.
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-->
<head>
  <title>Test for Bug 1150812</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="/tests/dom/push/test/test_utils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  <meta http-equiv="Content-type" content="text/html;charset=UTF-8">
</head>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1150812">Mozilla Bug 1150812</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>

<script class="testbody" type="text/javascript">

  function debug(str) {
  //  console.log(str + "\n");
  }

  function registerServiceWorker() {
    return navigator.serviceWorker.register("worker.js" + "?" + (Math.random()), {scope: "."})
      .then(swr => waitForActive(swr));
  }

  function unregister(swr) {
    return swr.unregister()
      .then(result => {
        ok(result, "Unregister should return true.");
      }, err => {
        dump("Unregistering the SW failed with " + err + "\n");
        throw err;
      });
  }

  function subscribe(swr) {
    return swr.pushManager.subscribe()
      .then(sub => {
        ok(true, "successful registered for push notification");
        return sub;
      }, err => {
        ok(false, "could not register for push notification");
        throw err;
      });
  }

  function subscribeFail(swr) {
    return new Promise((res, rej) => {
      swr.pushManager.subscribe()
        .then(sub => {
          ok(false, "successful registered for push notification");
          throw "Should fail";
        }, err => {
          ok(true, "could not register for push notification");
          res(swr);
        });
    });
  }

  function getEndpointExpectNull(swr) {
    return swr.pushManager.getSubscription()
      .then(pushSubscription => {
        ok(pushSubscription == null, "getEndpoint should return null when app not subscribed.");
      }, err => {
        ok(false, "could not register for push notification");
        throw err;
      });
  }

  function getEndpoint(swr, subOld) {
    return swr.pushManager.getSubscription()
      .then(sub => {
        ok(subOld.endpoint == sub.endpoint, "getEndpoint - Got the same endpoint back.");
        return sub;
      }, err => {
          ok(false, "could not register for push notification");
          throw err;
      });
  }

  // Load chrome script to change offline status in the
  // parent process.
  var chromeScript = SpecialPowers.loadChromeScript(_ => {
    var { classes: Cc, interfaces: Ci } = Components;
    var ioService = Cc["@mozilla.org/network/io-service;1"]
                      .getService(Ci.nsIIOService);
    addMessageListener("change-status", function(offline) {
      ioService.offline = offline;
    });
  });

  function offlineObserver(res) {
    this._res = res;
  }
  offlineObserver.prototype = {
    _res: null,

    observe: function(subject, topic, data) {
      debug("observe: " + subject + " " + topic + " " + data);
      if (topic === "network:offline-status-changed") {
        var obsService = SpecialPowers.Cc["@mozilla.org/observer-service;1"]
                           .getService(SpecialPowers.Ci.nsIObserverService);
        obsService.removeObserver(this, topic);
        this._res(null);
      }
    }
  }

  function changeOfflineState(offline) {
    return new Promise(function(res, rej) {
      var obsService = SpecialPowers.Cc["@mozilla.org/observer-service;1"]
                         .getService(SpecialPowers.Ci.nsIObserverService);
      obsService.addObserver(SpecialPowers.wrapCallbackObject(new offlineObserver(res)),
                             "network:offline-status-changed",
                             false);
      chromeScript.sendAsyncMessage("change-status", offline);
    });
  }

  function changePushServerConnectionEnabled(enable) {
    debug("changePushServerConnectionEnabled");
    SpecialPowers.setBoolPref("dom.push.connection.enabled", enable);
  }

  function unsubscribe(sub) {
    return sub.unsubscribe()
      .then(_ => {ok(true, "Unsubscribed!");});
  }

  // go offline then go online
  function runTest1() {
    return registerServiceWorker()
    .then(swr =>
      getEndpointExpectNull(swr)
        .then(_ => changeOfflineState(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(false))
        .then(_ => subscribe(swr))
        .then(sub => getEndpoint(swr, sub)
          .then(sub => unsubscribe(sub))
        )
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => unregister(swr))
    )
    .catch(err => {
      ok(false, "Some test failed with error " + err);
    })
  }

  // disable - enable push connection.
  function runTest2() {
    return registerServiceWorker()
    .then(swr =>
      getEndpointExpectNull(swr)
        .then(_ => changePushServerConnectionEnabled(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(true))
        .then(_ => subscribe(swr))
        .then(sub => getEndpoint(swr, sub)
          .then(sub => unsubscribe(sub))
        )
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => unregister(swr))
    )
    .catch(err => {
      ok(false, "Some test failed with error " + err);
    })
  }

  // go offline - disable - enable - go online
  function runTest3() {
    return registerServiceWorker()
    .then(swr =>
      getEndpointExpectNull(swr)
        .then(_ => changeOfflineState(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(false))
        .then(_ => subscribe(swr))
        .then(sub => getEndpoint(swr, sub)
          .then(sub => unsubscribe(sub))
        )
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => unregister(swr))
    )
    .catch(err => {
      ok(false, "Some test failed with error " + err);
    })
  }

  // disable - offline - online - enable.
  function runTest4() {
    return registerServiceWorker()
    .then(swr =>
      getEndpointExpectNull(swr)
        .then(_ => changePushServerConnectionEnabled(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(true))
        .then(_ => subscribe(swr))
        .then(sub => getEndpoint(swr, sub)
          .then(sub => unsubscribe(sub))
        )
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => unregister(swr))
    )
    .catch(err => {
      ok(false, "Some test failed with error " + err);
    })
  }

  // go offline - disable - go online - enable
  function runTest5() {
    return registerServiceWorker()
    .then(swr =>
      getEndpointExpectNull(swr)
        .then(_ => changeOfflineState(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(true))
        .then(_ => subscribe(swr))
        .then(sub => getEndpoint(swr, sub)
          .then(sub => unsubscribe(sub))
        )
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => unregister(swr))
    )
    .catch(err => {
      ok(false, "Some test failed with error " + err);
    })
  }

  // disable - go offline - enable - go online.
  function runTest6() {
    return registerServiceWorker()
    .then(swr =>
      getEndpointExpectNull(swr)
        .then(_ => changePushServerConnectionEnabled(false))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changePushServerConnectionEnabled(true))
        .then(_ => subscribeFail(swr))
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => changeOfflineState(false))
        .then(_ => subscribe(swr))
        .then(sub => getEndpoint(swr, sub)
          .then(sub => unsubscribe(sub))
        )
        .then(_ => getEndpointExpectNull(swr))
        .then(_ => unregister(swr))
    )
    .catch(err => {
      ok(false, "Some test failed with error " + err);
    })
  }

  function runTest() {
    runTest1()
    .then(_ => runTest2())
    .then(_ => runTest3())
    .then(_ => runTest4())
    .then(_ => runTest5())
    .then(_ => runTest6())
    .then(SimpleTest.finish);
  }

  setupPrefsAndMockSocket(new MockWebSocket()).then(_ => runTest());
  SpecialPowers.addPermission("desktop-notification", true, document);
  SimpleTest.waitForExplicitFinish();
</script>
</body>
</html>
